alien_0 = {'color':'green','points':5}
print(alien_0['color'])
print(alien_0['points'])

alien_0 = {}
alien_0['color'] = 'green'
alien_0['points'] = 5
print(alien_0)

alien_0 = {'color':'green'}
print(f"The alien is {alien_0['color']}.")
alien_0['color'] = 'yellow'
print(f"The alien is now {alien_0['color']}.")

